later, the debate between president bush, bill clinton, and ross perot. after that, vice-president al gore and george w. bush. they are all here tonight on c- span. >> september 11, 2001, was a day that changed my life forever. it changed america's life. i am going to go through a powerpoint presentation which will go through a historical account of the events that transpired that day. it gets pretty intense. a lot of these happen pretty quickly. i will do my best not to ramble on and go to fast, but i would ask you to sit back, clear your mind, put yourself in that room, and you will get a real sense of what it was like to be at the top of the food chain, the national command authority, as a nationf 300 million americans was attacked by 19 al qaeda terrorists. >> more from a retired lieutenant colonel robert darling, this weekend on "american history tv," sunday at 7:30 p.m. eastern and pacific on c-span3. >> "washington journal" continues. host: kevin mccoy of "usa today" joins us to talk about the nation's water costs, which have risen 33% since 2000.